String light support



FIG. 1 is a perspective view of a string light support showing my present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines in the drawings illustrate portions of the string light support and its environment which form no part of the claimed design. 

CLAIM The ornamental design for a string light support, as shown and described. 